Content Provider
OceanRep (GEOMAR Helmholtz Centre für Ocean Research Kiel)
29
PANGAEA - Data Publisher for Earth & Environmental Science
13
DataCite Metadata Store (German National Library of Science and Technology)
12
Alfred Wegener Institute for Polar- and Marine Research (AWI): ePIC (electronic Publication Information Center)
3
MACAU: Open Access Repository of Kiel University
1
ScienceDirect (Elsevier)
1
Springer Nature (via Crossref)
1